X5083 Datasheet (Xicor) - CPU Supervisor with 8Kbit SPI EEPROM

X5083, CPU Supervisor with 8Kbit SPI EEPROM

This device combines four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Serial EEPROM Memory in one package.

This combination lowers system cost, reduces board space requirements, and increases reliability.

Applying power to the device activate

X5083 Features

* Low VCC detection and reset assertion

* Four standard reset threshold voltages 4.63V, 4.38V, 2.93V, 2.63V

* Re-program low VCC reset threshold voltage using special programming sequence.

* Reset signal valid to VCC = 1V

* Selectable time out watchdog timer